SI

Sadayuki Ishiyama

NC Nippon Petrochemicals, Co.: 1 patents #2 of 23Top 9%
Overall (1997): #81,340 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5702798 Composite material with controlled elasticity Yukio Sugita, Kintaro Aihara, Jun Yamada 1997-12-30